Java Variables and Data Types Explained (Beginner Tutorial)

Published: 20 March 2026
on channel: Simple Algorithms

In this video, you will learn the basics of variables and data types in Java, which are essential for writing any program.

We will cover:

What is a variable in Java

How to declare variables

Different data types (int, double, boolean, char, String)

Examples with simple Java programs

Rules for naming variables

This lesson is perfect for beginners with zero experience.

📌 Practice your code and follow along step by step!

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